diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 4b33acd8ed4ef262bfa43940eab2be7a3deb66f5..0a8a17cd80bea172d767f02609b0164b45fe1717 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -274,7 +274,7 @@ static unsigned int cpu_from_evtchn(unsigned int evtchn)
 
 static bool pirq_check_eoi_map(unsigned irq)
 {
-	return test_bit(irq, pirq_eoi_map);
+	return test_bit(pirq_from_irq(irq), pirq_eoi_map);
 }
 
 static bool pirq_needs_eoi_flag(unsigned irq)